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<div id=Content><div class="CSection"><div class=CTopic id=MainTopic><h1 class=CTitle><a name="ACS_CDROM"></a>ACS_CDROM</h1><div class=CBody><p>Delphi interface to read audio data from a CD-ROM.</p><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 cellpadding=0 class=STable><tr class="SMain"><td class=SEntry><a href="#ACS_CDROM" >ACS_CDROM</a></td><td class=SDescription>Delphi interface to read audio data from a CD-ROM.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#Enumerations" >Enumerations</a></td><td class=SDescription></td></tr><tr class="SEnumeration SIndent2 SMarked"><td class=SEntry><a href="#TCDStatus" >TCDStatus</a></td><td class=SDescription>The status of the CD-ROM drive.</td></tr><tr class="SEnumeration SIndent2"><td class=SEntry><a href="#TTrackType" >TTrackType</a></td><td class=SDescription>The type of the current track.</td></tr><tr class="SEnumeration SIndent2 SMarked"><td class=SEntry><a href="#TCDInfo" >TCDInfo</a></td><td class=SDescription>General information about the disc in the drive.</td></tr><tr class="SClass"><td class=SEntry><a href="#TCDMSF" >TCDMSF</a></td><td class=SDescription>The standard measure of time duration (and byte length) when dealing with CD-DA.</td></tr><tr class="SClass"><td class=SEntry><a href="#TCDTrackInfo" >TCDTrackInfo</a></td><td class=SDescription>Carries information about a CD_DA track.</td></tr><tr class="SClass"><td class=SEntry><a href="#TCDPosition" >TCDPosition</a></td><td class=SDescription>Represents the current reader position on disc.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#TCDPosition.Constants" >Constants</a></td><td class=SDescription></td></tr><tr class="SConstant SIndent2 SMarked"><td class=SEntry><a href="#TCDPosition.EndOfDisc" >EndOfDisc</a></td><td class=SDescription>This is a constant representing the logical position beyond the end of disc (very much like EOF for files).</td></tr><tr class="SClass"><td class=SEntry><a href="#TCDPlayer" >TCDPlayer</a></td><td class=SDescription>Autonomous CD-DA player component. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#TCDPlayer.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#TCDPlayer.CloseTray" id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">CloseTray</a></td><td class=SDescription>Closes CD-ROM drive&rsquo;s tray.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#TCDPlayer.Eject" id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">Eject</a></td><td class=SDescription>Ejects CD-ROM drive&rsquo;s tray.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#TCDPlayer.Pause" id=link3 onMouseOver="ShowTip(event, 'tt3', 'link3')" onMouseOut="HideTip('tt3')">Pause</a></td><td class=SDescription>Pause the playback.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#TCDPlayer.Play(Track:Integer)" id=link4 onMouseOver="ShowTip(event, 'tt4', 'link4')" onMouseOut="HideTip('tt4')">Play(Track : Integer)</a></td><td class=SDescription>Play the CD track specified by its number.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#TCDPlayer.Resume" id=link5 onMouseOver="ShowTip(event, 'tt5', 'link5')" onMouseOut="HideTip('tt5')">Resume</a></td><td class=SDescription>Resume paused playback.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#TCDPlayer.Stop" id=link6 onMouseOver="ShowTip(event, 'tt6', 'link6')" onMouseOut="HideTip('tt6')">Stop</a></td><td class=SDescription>Stop the playback.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#TCDPlayer.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDPlayer.DiscInfo" >DiscInfo</a></td><td class=SDescription>Read this property to get a <a href="#TCDInfo" class=LType id=link7 onMouseOver="ShowTip(event, 'tt7', 'link7')" onMouseOut="HideTip('tt7')">TCDInfo</a> about a disc in the drive.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDPlayer.DriveLetter" >DriveLetter</a></td><td class=SDescription>Select a CD-drive to play using an assigned letter.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDPlayer.TracksCount" >TracksCount</a></td><td class=SDescription>The number of tracks on the disc.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDPlayer.Tracks" >Tracks</a></td><td class=SDescription>Returns information about a track specified by its number. </td></tr><tr class="SClass"><td class=SEntry><a href="#TCDIn" >TCDIn</a></td><td class=SDescription>This component reads data from CD-DA directly. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#TCDIn.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#TCDIn.Eject" id=link8 onMouseOver="ShowTip(event, 'tt8', 'link8')" onMouseOut="HideTip('tt8')">Eject</a></td><td class=SDescription>Ejects CD-ROM drive&rsquo;s tray.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#TCDIn.CloseTray" id=link9 onMouseOver="ShowTip(event, 'tt9', 'link9')" onMouseOut="HideTip('tt9')">CloseTray</a></td><td class=SDescription>Closes CD-ROM drive&rsquo;s tray.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#TCDIn.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDIn.DiscInfo" >DiscInfo</a></td><td class=SDescription>Read this property to get a <a href="#TCDInfo" class=LType id=link10 onMouseOver="ShowTip(event, 'tt7', 'link10')" onMouseOut="HideTip('tt7')">TCDInfo</a> about a disc in the drive.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDIn.Status" >Status</a></td><td class=SDescription>Read Status to get a <a href="#TCDStatus" class=LType id=link11 onMouseOver="ShowTip(event, 'tt10', 'link11')" onMouseOut="HideTip('tt10')">TCDStatus</a> about the drive.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDIn.Tracks" >Tracks</a></td><td class=SDescription>Returns information about a track specified by its number. </td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDIn.TracksCount" >TracksCount</a></td><td class=SDescription>The number of tracks on the disc.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDIn.DriveName" >DriveName</a></td><td class=SDescription>The name of the current CD-ROM drive as returned by the drive unit.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDIn.DrivesCount" >DrivesCount</a></td><td class=SDescription>The total number of the CD-ROM drives detected in the system.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDIn.StartPos" >StartPos</a></td><td class=SDescription>Set this property to specify the starting position for data transfer in a <a href="#TCDPosition" class=LClass id=link12 onMouseOver="ShowTip(event, 'tt11', 'link12')" onMouseOut="HideTip('tt11')">TCDPosition</a> format.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDIn.EndPos" >EndPos</a></td><td class=SDescription>Set this property to specify the end position for data transfer in a <a href="#TCDPosition" class=LClass id=link13 onMouseOver="ShowTip(event, 'tt11', 'link13')" onMouseOut="HideTip('tt11')">TCDPosition</a> format. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDIn.CurrentDrive" >CurrentDrive</a></td><td class=SDescription>Use this property to set or get the number of the current CD-ROM drive. </td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDIn.StartTrack" >StartTrack</a></td><td class=SDescription>Set StartTrack to specify the starting position for data transfer at the beginning of the track identified by number. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDIn.EndTrack" >EndTrack</a></td><td class=SDescription>Set EndTrack to specify the ending position for data transfer at the end of the track identified by number. </td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDIn.ReadSectorsPerBurst:" >ReadSectorsPerBurst:</a></td><td class=SDescription>This property controls the number of CD-DA sectors read in a single read operation. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDIn.OverlapSectors" >OverlapSectors</a></td><td class=SDescription>This property controls the number of CD-DA sectors read in overlap when jitter correction is enabled. </td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDIn.CompareSectors" >CompareSectors</a></td><td class=SDescription>This property controls the number of CD-DA sectors to bbe compared when jitter correction is enabled. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDIn.LastJitterErrors" >LastJitterErrors</a></td><td class=SDescription>This property returns the number of ripping errors detected during the last ripping session. </td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDIn.EnableJitterCorrection" >EnableJitterCorrection</a></td><td class=SDescription>Set this property to True to enable jitter correction.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDIn.LockTray" >LockTray</a></td><td class=SDescription>If this property is set to True, CD-drive tray will be locked during the ripping session.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDIn.MultiReadCount" >MultiReadCount</a></td><td class=SDescription>The audio-copying system may re-read CD-DA sectors several times and compare them in order to eliminate errors. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#TCDIn.Paranoid" >Paranoid</a></td><td class=SDescription>Set this property to True to enable paranoid, tha is extra error checking ripping mode.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#TCDIn.ParanoiaMode" >ParanoiaMode</a></td><td class=SDescription>Use this property to set the level of paranoia.</td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>

<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="Enumerations"></a>Enumerations</h3></div></div>

<div class="CEnumeration"><div class=CTopic><h3 class=CTitle><a name="TCDStatus"></a>TCDStatus</h3><div class=CBody><p>The status of the CD-ROM drive.</p><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry><a name="cdsNotReady"></a>cdsNotReady</td><td class=CDLDescription>Drive is not ready.</td></tr><tr><td class=CDLEntry><a name="cdsReady"></a>cdsReady</td><td class=CDLDescription>Drive is ready to play.</td></tr><tr><td class=CDLEntry><a name="cdsPlaying"></a>cdsPlaying</td><td class=CDLDescription>Drive is already playing a disc.</td></tr><tr><td class=CDLEntry><a name="cdsPaused"></a>cdsPaused</td><td class=CDLDescription>Drive is paused.</td></tr></table></div></div></div>

<div class="CEnumeration"><div class=CTopic><h3 class=CTitle><a name="TTrackType"></a>TTrackType</h3><div class=CBody><p>The type of the current track.</p><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry><a name="ttAudio"></a>ttAudio</td><td class=CDLDescription>Audio track</td></tr><tr><td class=CDLEntry><a name="ttData"></a>ttData</td><td class=CDLDescription>Data track</td></tr></table></div></div></div>

<div class="CEnumeration"><div class=CTopic><h3 class=CTitle><a name="TCDInfo"></a>TCDInfo</h3><div class=CBody><p>General information about the disc in the drive.</p><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry><a name="cdiNoDisc"></a>cdiNoDisc</td><td class=CDLDescription>No disc in the drive.</td></tr><tr><td class=CDLEntry><a name="cdiDiscAudio"></a>cdiDiscAudio</td><td class=CDLDescription>An audio disc.</td></tr><tr><td class=CDLEntry><a name="cdiDiscData"></a>cdiDiscData</td><td class=CDLDescription>A data disc.</td></tr><tr><td class=CDLEntry><a name="cdiDiscMixed"></a>cdiDiscMixed</td><td class=CDLDescription>A mixed audio-data disc.</td></tr><tr><td class=CDLEntry><a name="cdiUnknown"></a>cdiUnknown</td><td class=CDLDescription>A disc of unknown format.</td></tr></table></div></div></div>

<div class="CClass"><div class=CTopic><h2 class=CTitle><a name="TCDMSF"></a>TCDMSF</h2><div class=CBody><p>The standard measure of time duration (and byte length) when dealing with CD-DA.</p><h4 class=CHeading>Properties</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>Minute</td><td class=CDLDescription>the number of full minutes in a track.</td></tr><tr><td class=CDLEntry>Second</td><td class=CDLDescription>the number of full seconds in a track.</td></tr><tr><td class=CDLEntry>Frame</td><td class=CDLDescription>the number of frames.&nbsp; One frame constitutes 1/75 of a second and 2352 bytes.</td></tr></table></div></div></div>

<div class="CClass"><div class=CTopic><h2 class=CTitle><a name="TCDTrackInfo"></a>TCDTrackInfo</h2><div class=CBody><p>Carries information about a CD_DA track.</p><h4 class=CHeading>Properties</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>TrackLength : TCDMSF</td><td class=CDLDescription>length of the track in MSF format.</td></tr><tr><td class=CDLEntry>TrackType : TTrackType</td><td class=CDLDescription>type of the track (possible values are ttAudio - for audio tracks and ttData for data tracks).</td></tr></table></div></div></div>

<div class="CClass"><div class=CTopic><h2 class=CTitle><a name="TCDPosition"></a>TCDPosition</h2><div class=CBody><p>Represents the current reader position on disc.</p><h4 class=CHeading>Properties</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>Track</td><td class=CDLDescription>the track number (valid values vary from 1 to 99).</td></tr><tr><td class=CDLEntry>MSF</td><td class=CDLDescription>the position within a track in a MSF format.</td></tr></table><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 cellpadding=0 class=STable><tr class="SGroup"><td class=SEntry><a href="#TCDPosition.Constants" >Constants</a></td><td class=SDescription></td></tr><tr class="SConstant SIndent1 SMarked"><td class=SEntry><a href="#TCDPosition.EndOfDisc" >EndOfDisc</a></td><td class=SDescription>This is a constant representing the logical position beyond the end of disc (very much like EOF for files).</td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>

<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="TCDPosition.Constants"></a>Constants</h3></div></div>

<div class="CConstant"><div class=CTopic><h3 class=CTitle><a name="TCDPosition.EndOfDisc"></a>EndOfDisc</h3><div class=CBody><p>This is a constant representing the logical position beyond the end of disc (very much like EOF for files).</p></div></div></div>

<div class="CClass"><div class=CTopic><h2 class=CTitle><a name="TCDPlayer"></a>TCDPlayer</h2><div class=CBody><p>Autonomous CD-DA player component.&nbsp; Let&rsquo;s you play CD-DAs using your CD-drive as a player.</p><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 cellpadding=0 class=STable><tr class="SGroup"><td class=SEntry><a href="#TCDPlayer.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent1 SMarked"><td class=SEntry><a href="#TCDPlayer.CloseTray" id=link14 onMouseOver="ShowTip(event, 'tt1', 'link14')" onMouseOut="HideTip('tt1')">CloseTray</a></td><td class=SDescription>Closes CD-ROM drive&rsquo;s tray.</td></tr><tr class="SFunction SIndent1"><td class=SEntry><a href="#TCDPlayer.Eject" id=link15 onMouseOver="ShowTip(event, 'tt2', 'link15')" onMouseOut="HideTip('tt2')">Eject</a></td><td class=SDescription>Ejects CD-ROM drive&rsquo;s tray.</td></tr><tr class="SFunction SIndent1 SMarked"><td class=SEntry><a href="#TCDPlayer.Pause" id=link16 onMouseOver="ShowTip(event, 'tt3', 'link16')" onMouseOut="HideTip('tt3')">Pause</a></td><td class=SDescription>Pause the playback.</td></tr><tr class="SFunction SIndent1"><td class=SEntry><a href="#TCDPlayer.Play(Track:Integer)" id=link17 onMouseOver="ShowTip(event, 'tt4', 'link17')" onMouseOut="HideTip('tt4')">Play(Track : Integer)</a></td><td class=SDescription>Play the CD track specified by its number.</td></tr><tr class="SFunction SIndent1 SMarked"><td class=SEntry><a href="#TCDPlayer.Resume" id=link18 onMouseOver="ShowTip(event, 'tt5', 'link18')" onMouseOut="HideTip('tt5')">Resume</a></td><td class=SDescription>Resume paused playback.</td></tr><tr class="SFunction SIndent1"><td class=SEntry><a href="#TCDPlayer.Stop" id=link19 onMouseOver="ShowTip(event, 'tt6', 'link19')" onMouseOut="HideTip('tt6')">Stop</a></td><td class=SDescription>Stop the playback.</td></tr><tr class="SGroup"><td class=SEntry><a href="#TCDPlayer.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDPlayer.DiscInfo" >DiscInfo</a></td><td class=SDescription>Read this property to get a <a href="#TCDInfo" class=LType id=link20 onMouseOver="ShowTip(event, 'tt7', 'link20')" onMouseOut="HideTip('tt7')">TCDInfo</a> about a disc in the drive.</td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDPlayer.DriveLetter" >DriveLetter</a></td><td class=SDescription>Select a CD-drive to play using an assigned letter.</td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDPlayer.TracksCount" >TracksCount</a></td><td class=SDescription>The number of tracks on the disc.</td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDPlayer.Tracks" >Tracks</a></td><td class=SDescription>Returns information about a track specified by its number. </td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>

<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.Functions"></a>Functions</h3></div></div>

<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.CloseTray"></a>CloseTray</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure CloseTray</td></tr></table></blockquote><p>Closes CD-ROM drive&rsquo;s tray.</p></div></div></div>

<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.Eject"></a>Eject</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure Eject</td></tr></table></blockquote><p>Ejects CD-ROM drive&rsquo;s tray.</p></div></div></div>

<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.Pause"></a>Pause</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure Pause</td></tr></table></blockquote><p>Pause the playback.</p></div></div></div>

<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.Play(Track:Integer)"></a>Play(Track : Integer)</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>procedure Play(</td><td class=PParameter nowrap>Track :</td><td class=PType nowrap>&nbsp;Integer</td><td class=PAfterParameters nowrap>); overload</td></tr></table></td></tr></table></blockquote><p>Play the CD track specified by its number.</p></div></div></div>

<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.Resume"></a>Resume</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure Resume</td></tr></table></blockquote><p>Resume paused playback.</p></div></div></div>

<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.Stop"></a>Stop</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure Stop</td></tr></table></blockquote><p>Stop the playback.</p></div></div></div>

<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.Properties"></a>Properties</h3></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.DiscInfo"></a>DiscInfo</h3><div class=CBody><p>Read this property to get a <a href="#TCDInfo" class=LType id=link21 onMouseOver="ShowTip(event, 'tt7', 'link21')" onMouseOut="HideTip('tt7')">TCDInfo</a> about a disc in the drive.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.DriveLetter"></a>DriveLetter</h3><div class=CBody><p>Select a CD-drive to play using an assigned letter.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.TracksCount"></a>TracksCount</h3><div class=CBody><p>The number of tracks on the disc.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDPlayer.Tracks"></a>Tracks</h3><div class=CBody><p>Returns information about a track specified by its number.&nbsp; The possible values of indexes range from 1 to <a href="#TCDPlayer.TracksCount" class=LProperty id=link22 onMouseOver="ShowTip(event, 'tt12', 'link22')" onMouseOut="HideTip('tt12')">TracksCount</a>.&nbsp; The information about a track is returned as <a href="#TCDTrackInfo" class=LClass id=link23 onMouseOver="ShowTip(event, 'tt13', 'link23')" onMouseOut="HideTip('tt13')">TCDTrackInfo</a> record.</p></div></div></div>

<div class="CClass"><div class=CTopic><h2 class=CTitle><a name="TCDIn"></a>TCDIn</h2><div class=CBody><p>This component reads data from CD-DA directly.&nbsp; It is suitable for creating CD-rippers.&nbsp; Descends from <a href="ACS_Classes-pas.html#TAuInput" class=LClass id=link30 onMouseOver="ShowTip(event, 'tt14', 'link30')" onMouseOut="HideTip('tt14')">TAuInput</a>.&nbsp; Requires CDRip(122).dll.</p><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 cellpadding=0 class=STable><tr class="SGroup"><td class=SEntry><a href="#TCDIn.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent1 SMarked"><td class=SEntry><a href="#TCDIn.Eject" id=link24 onMouseOver="ShowTip(event, 'tt8', 'link24')" onMouseOut="HideTip('tt8')">Eject</a></td><td class=SDescription>Ejects CD-ROM drive&rsquo;s tray.</td></tr><tr class="SFunction SIndent1"><td class=SEntry><a href="#TCDIn.CloseTray" id=link25 onMouseOver="ShowTip(event, 'tt9', 'link25')" onMouseOut="HideTip('tt9')">CloseTray</a></td><td class=SDescription>Closes CD-ROM drive&rsquo;s tray.</td></tr><tr class="SGroup"><td class=SEntry><a href="#TCDIn.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDIn.DiscInfo" >DiscInfo</a></td><td class=SDescription>Read this property to get a <a href="#TCDInfo" class=LType id=link26 onMouseOver="ShowTip(event, 'tt7', 'link26')" onMouseOut="HideTip('tt7')">TCDInfo</a> about a disc in the drive.</td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDIn.Status" >Status</a></td><td class=SDescription>Read Status to get a <a href="#TCDStatus" class=LType id=link27 onMouseOver="ShowTip(event, 'tt10', 'link27')" onMouseOut="HideTip('tt10')">TCDStatus</a> about the drive.</td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDIn.Tracks" >Tracks</a></td><td class=SDescription>Returns information about a track specified by its number. </td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDIn.TracksCount" >TracksCount</a></td><td class=SDescription>The number of tracks on the disc.</td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDIn.DriveName" >DriveName</a></td><td class=SDescription>The name of the current CD-ROM drive as returned by the drive unit.</td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDIn.DrivesCount" >DrivesCount</a></td><td class=SDescription>The total number of the CD-ROM drives detected in the system.</td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDIn.StartPos" >StartPos</a></td><td class=SDescription>Set this property to specify the starting position for data transfer in a <a href="#TCDPosition" class=LClass id=link28 onMouseOver="ShowTip(event, 'tt11', 'link28')" onMouseOut="HideTip('tt11')">TCDPosition</a> format.</td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDIn.EndPos" >EndPos</a></td><td class=SDescription>Set this property to specify the end position for data transfer in a <a href="#TCDPosition" class=LClass id=link29 onMouseOver="ShowTip(event, 'tt11', 'link29')" onMouseOut="HideTip('tt11')">TCDPosition</a> format. </td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDIn.CurrentDrive" >CurrentDrive</a></td><td class=SDescription>Use this property to set or get the number of the current CD-ROM drive. </td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDIn.StartTrack" >StartTrack</a></td><td class=SDescription>Set StartTrack to specify the starting position for data transfer at the beginning of the track identified by number. </td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDIn.EndTrack" >EndTrack</a></td><td class=SDescription>Set EndTrack to specify the ending position for data transfer at the end of the track identified by number. </td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDIn.ReadSectorsPerBurst:" >ReadSectorsPerBurst:</a></td><td class=SDescription>This property controls the number of CD-DA sectors read in a single read operation. </td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDIn.OverlapSectors" >OverlapSectors</a></td><td class=SDescription>This property controls the number of CD-DA sectors read in overlap when jitter correction is enabled. </td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDIn.CompareSectors" >CompareSectors</a></td><td class=SDescription>This property controls the number of CD-DA sectors to bbe compared when jitter correction is enabled. </td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDIn.LastJitterErrors" >LastJitterErrors</a></td><td class=SDescription>This property returns the number of ripping errors detected during the last ripping session. </td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDIn.EnableJitterCorrection" >EnableJitterCorrection</a></td><td class=SDescription>Set this property to True to enable jitter correction.</td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDIn.LockTray" >LockTray</a></td><td class=SDescription>If this property is set to True, CD-drive tray will be locked during the ripping session.</td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDIn.MultiReadCount" >MultiReadCount</a></td><td class=SDescription>The audio-copying system may re-read CD-DA sectors several times and compare them in order to eliminate errors. </td></tr><tr class="SProperty SIndent1 SMarked"><td class=SEntry><a href="#TCDIn.Paranoid" >Paranoid</a></td><td class=SDescription>Set this property to True to enable paranoid, tha is extra error checking ripping mode.</td></tr><tr class="SProperty SIndent1"><td class=SEntry><a href="#TCDIn.ParanoiaMode" >ParanoiaMode</a></td><td class=SDescription>Use this property to set the level of paranoia.</td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>

<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="TCDIn.Functions"></a>Functions</h3></div></div>

<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="TCDIn.Eject"></a>Eject</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure Eject</td></tr></table></blockquote><p>Ejects CD-ROM drive&rsquo;s tray.</p></div></div></div>

<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="TCDIn.CloseTray"></a>CloseTray</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure CloseTray</td></tr></table></blockquote><p>Closes CD-ROM drive&rsquo;s tray.</p></div></div></div>

<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="TCDIn.Properties"></a>Properties</h3></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.DiscInfo"></a>DiscInfo</h3><div class=CBody><p>Read this property to get a <a href="#TCDInfo" class=LType id=link31 onMouseOver="ShowTip(event, 'tt7', 'link31')" onMouseOut="HideTip('tt7')">TCDInfo</a> about a disc in the drive.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.Status"></a>Status</h3><div class=CBody><p>Read Status to get a <a href="#TCDStatus" class=LType id=link32 onMouseOver="ShowTip(event, 'tt10', 'link32')" onMouseOut="HideTip('tt10')">TCDStatus</a> about the drive.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.Tracks"></a>Tracks</h3><div class=CBody><p>Returns information about a track specified by its number.&nbsp; The possible values of indexes range from 1 to <a href="#TCDIn.TracksCount" class=LProperty id=link33 onMouseOver="ShowTip(event, 'tt15', 'link33')" onMouseOut="HideTip('tt15')">TracksCount</a>.&nbsp; The information about a track is returned as <a href="#TCDTrackInfo" class=LClass id=link34 onMouseOver="ShowTip(event, 'tt13', 'link34')" onMouseOut="HideTip('tt13')">TCDTrackInfo</a> record.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.TracksCount"></a>TracksCount</h3><div class=CBody><p>The number of tracks on the disc.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.DriveName"></a>DriveName</h3><div class=CBody><p>The name of the current CD-ROM drive as returned by the drive unit.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.DrivesCount"></a>DrivesCount</h3><div class=CBody><p>The total number of the CD-ROM drives detected in the system.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.StartPos"></a>StartPos</h3><div class=CBody><p>Set this property to specify the starting position for data transfer in a <a href="#TCDPosition" class=LClass id=link35 onMouseOver="ShowTip(event, 'tt11', 'link35')" onMouseOut="HideTip('tt11')">TCDPosition</a> format.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.EndPos"></a>EndPos</h3><div class=CBody><p>Set this property to specify the end position for data transfer in a <a href="#TCDPosition" class=LClass id=link36 onMouseOver="ShowTip(event, 'tt11', 'link36')" onMouseOut="HideTip('tt11')">TCDPosition</a> format.&nbsp; There is a special constant &lt;EndOfDisc&gt; of type <a href="#TCDPosition" class=LClass id=link37 onMouseOver="ShowTip(event, 'tt11', 'link37')" onMouseOut="HideTip('tt11')">TCDPosition</a> If you want to record from a certain point to the end of disc, set this property value to &lt;EndOfDisc&gt;.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.CurrentDrive"></a>CurrentDrive</h3><div class=CBody><p>Use this property to set or get the number of the current CD-ROM drive.&nbsp; Possible values range from 0 to <a href="#TCDIn.DrivesCount" class=LProperty id=link38 onMouseOver="ShowTip(event, 'tt16', 'link38')" onMouseOut="HideTip('tt16')">DrivesCount</a> - 1.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.StartTrack"></a>StartTrack</h3><div class=CBody><p>Set StartTrack to specify the starting position for data transfer at the beginning of the track identified by number.&nbsp; The tracks are numbered starting from 1.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.EndTrack"></a>EndTrack</h3><div class=CBody><p>Set EndTrack to specify the ending position for data transfer at the end of the track identified by number.&nbsp; If you want to get data from a single track, the end track number should be the same as the start track number.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.ReadSectorsPerBurst:"></a>ReadSectorsPerBurst:</h3><div class=CBody><p>This property controls the number of CD-DA sectors read in a single read operation.&nbsp; It is a low level property that you can use to ajust CD-ripping performance.&nbsp; If you use jitter correction this value should be greater than that of <a href="#TCDIn.OverlapSectors" class=LProperty id=link39 onMouseOver="ShowTip(event, 'tt17', 'link39')" onMouseOut="HideTip('tt17')">OverlapSectors</a>.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.OverlapSectors"></a>OverlapSectors</h3><div class=CBody><p>This property controls the number of CD-DA sectors read in overlap when jitter correction is enabled.&nbsp; It is a low level property that you can use to ajust the jitter correction efficiency.&nbsp; This value should be greater than that of <a href="#TCDIn.CompareSectors" class=LProperty id=link40 onMouseOver="ShowTip(event, 'tt18', 'link40')" onMouseOut="HideTip('tt18')">CompareSectors</a> and less than that of &lt;ReadSectorsPerBurst&gt;.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.CompareSectors"></a>CompareSectors</h3><div class=CBody><p>This property controls the number of CD-DA sectors to bbe compared when jitter correction is enabled.&nbsp; It is a low level property that you can use to ajust the jitter correction efficiency.&nbsp; This value should be less than that of <a href="#TCDIn.OverlapSectors" class=LProperty id=link41 onMouseOver="ShowTip(event, 'tt17', 'link41')" onMouseOut="HideTip('tt17')">OverlapSectors</a>.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.LastJitterErrors"></a>LastJitterErrors</h3><div class=CBody><p>This property returns the number of ripping errors detected during the last ripping session.&nbsp; The value returned is meaningful only if jitter correction is enabled.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.EnableJitterCorrection"></a>EnableJitterCorrection</h3><div class=CBody><p>Set this property to True to enable jitter correction.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.LockTray"></a>LockTray</h3><div class=CBody><p>If this property is set to True, CD-drive tray will be locked during the ripping session.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.MultiReadCount"></a>MultiReadCount</h3><div class=CBody><p>The audio-copying system may re-read CD-DA sectors several times and compare them in order to eliminate errors.&nbsp; If this property&rsquo;s value is greater than 0, this mechanism will be enabled and each sector will be re-read the specified number of times.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.Paranoid"></a>Paranoid</h3><div class=CBody><p>Set this property to True to enable paranoid, tha is extra error checking ripping mode.</p></div></div></div>

<div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="TCDIn.ParanoiaMode"></a>ParanoiaMode</h3><div class=CBody><p>Use this property to set the level of paranoia.</p></div></div></div>

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<div class=CToolTip id="tt1"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure CloseTray</td></tr></table></blockquote>Closes CD-ROM drive&rsquo;s tray.</div></div><div class=CToolTip id="tt2"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure Eject</td></tr></table></blockquote>Ejects CD-ROM drive&rsquo;s tray.</div></div><div class=CToolTip id="tt3"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure Pause</td></tr></table></blockquote>Pause the playback.</div></div><div class=CToolTip id="tt4"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>procedure Play(</td><td class=PParameter nowrap>Track :</td><td class=PType nowrap>&nbsp;Integer</td><td class=PAfterParameters nowrap>); overload</td></tr></table></td></tr></table></blockquote>Play the CD track specified by its number.</div></div><div class=CToolTip id="tt5"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure Resume</td></tr></table></blockquote>Resume paused playback.</div></div><div class=CToolTip id="tt6"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure Stop</td></tr></table></blockquote>Stop the playback.</div></div><div class=CToolTip id="tt7"><div class=CType>General information about the disc in the drive.</div></div><div class=CToolTip id="tt8"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure Eject</td></tr></table></blockquote>Ejects CD-ROM drive&rsquo;s tray.</div></div><div class=CToolTip id="tt9"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>procedure CloseTray</td></tr></table></blockquote>Closes CD-ROM drive&rsquo;s tray.</div></div><div class=CToolTip id="tt10"><div class=CType>The status of the CD-ROM drive.</div></div><div class=CToolTip id="tt11"><div class=CClass>Represents the current reader position on disc.</div></div><div class=CToolTip id="tt12"><div class=CProperty>The number of tracks on the disc.</div></div><div class=CToolTip id="tt13"><div class=CClass>Carries information about a CD_DA track.</div></div><div class=CToolTip id="tt14"><div class=CClass>The ancestor class for all input components.</div></div><div class=CToolTip id="tt15"><div class=CProperty>The number of tracks on the disc.</div></div><div class=CToolTip id="tt16"><div class=CProperty>The total number of the CD-ROM drives detected in the system.</div></div><div class=CToolTip id="tt17"><div class=CProperty>This property controls the number of CD-DA sectors read in overlap when jitter correction is enabled. </div></div><div class=CToolTip id="tt18"><div class=CProperty>This property controls the number of CD-DA sectors to bbe compared when jitter correction is enabled. </div></div><!--END_ND_TOOLTIPS-->




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